NAICS 238290: Other Building Equipment Contractors
This industry comprises establishments primarily engaged in installing or servicing building equipment (except electrical, plumbing, heating, cooling, or ventilation equipment).  The repair and maintenance of miscellaneous building equipment is included in this industry.  The work performed may include new work, additions, alterations, maintenance, and repairs.

Illustrative Examples:

Automated and revolving door installation
Lightning protection equipment (e.g., lightning rod) installation
Boiler and pipe insulation installation
Machine rigging
Commercial-type door installation
Millwrights
Conveyor system installation
Revolving door installation
Overhead door, commercial- or industrial-type, installation
Dismantling large-scale machinery and equipment
Elevator installation
Satellite dish, household-type, installation
Escalator installation
Vacuum cleaning system, built-in, installation
Gasoline pump, service station, installation

ExioML sector: Construction work (45)
Region: US | Year: 2022
Sector value added: 916907.924103 M EUR | Employment: 17329.2593376 thousand persons
Sector GHG emissions: 49388377293.7 kg CO2 eq | Energy carrier net total: 903450.264368 TJ | Carbon intensity: 0.05386405329849892

Company: Williams Indus Svcs Group Inc
Williams Industrial Services Group General Information NOS4-1 Inc formerly Williams Industrial Services Group Inc provides a range of construction, maintenance, and support services to customers in energy, power, and industrial end markets.